Nilai_Clock/src/components/PersonnelManagement.vue

<template>
  <div class="personnel-container">
    <!-- Add Worker Section -->
    <section class="card">
      <h2 class="card-header">Add New Worker</h2>
      <div class="add-worker-form">
        <div class="form-group">
          <label for="fullName">Full Name</label>
          <input
            type="text"
            id="fullName"
            v-model="newWorker.fullName"
            class="form-input"
            placeholder="e.g., John Smith"
          />
        </div>
        <div class="form-group">
          <label for="username">Username</label>
          <input
            type="text"
            id="username"
            v-model="newWorker.username"
            class="form-input"
            placeholder="e.g., jsmith"
          />
        </div>
        <div class="form-group">
          <label for="password">Password</label>
          <input
            type="password"
            id="password"
            v-model="newWorker.password"
            class="form-input"
            placeholder="e.g., 123456"
          />
        </div>
        <button @click="addWorker" :disabled="!isFormValid || loading" class="button-primary">
          {{ loading ? 'Adding...' : 'Add Worker' }}
        </button>
      </div>
      <p v-if="errorMessage" class="error-message">{{ errorMessage }}</p>
    </section>

    <!-- Roster Section -->
    <section class="card">
      <h2 class="card-header">Worker Roster</h2>
      <div class="roster-controls">
        <input
          type="text"
          v-model="searchQuery"
          placeholder="Search by name or username..."
          class="form-input search-input"
          @keyup.enter="fetchWorkers(1)"
        />
      </div>
      <div class="table-wrapper">
        <table>
          <thead>
            <tr>
              <th>Full Name</th>
              <th>Username</th>
              <th>Date Joined</th>
              <th class="actions-header">Actions</th>
            </tr>
          </thead>
          <tbody>
            <tr v-if="loading && workers.length === 0">
              <td colspan="4" class="loading-state">Loading workers...</td>
            </tr>
            <tr v-if="!loading && workers.length === 0">
              <td colspan="4" class="empty-state">No workers found.</td>
            </tr>
            <tr v-for="worker in workers" :key="worker.id">
              <td>{{ worker.full_name }}</td>
              <td>{{ worker.username }}</td>
              <td>{{ new Date(worker.created_at).toLocaleDateString() }}</td>
              <td class="actions-cell">
                <button @click="viewRecords(worker.id)" class="button-secondary">
                  View Records
                </button>
                <button @click="deleteWorker(worker.id)" class="button-danger">Delete</button>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <div class="pagination-controls" v-if="totalPages > 1">
        <button @click="changePage(currentPage - 1)" :disabled="currentPage <= 1">Previous</button>
        <span>Page {{ currentPage }} of {{ totalPages }}</span>
        <button @click="changePage(currentPage + 1)" :disabled="currentPage >= totalPages">
          Next
        </button>
      </div>
    </section>
  </div>
</template>

<script setup>
import { ref, onMounted, computed, watch } from 'vue'
import { useRouter } from 'vue-router'

import { apiFetch } from '@/api.js'

const router = useRouter()
const workers = ref([])
const loading = ref(false)
const errorMessage = ref('')

// Form State
const newWorker = ref({ fullName: '', username: '', password: '' })

// Search & Pagination State
const searchQuery = ref('')
const currentPage = ref(1)
const pageSize = ref(20) // Or whatever default you prefer
const totalWorkers = ref(0)

// --- COMPUTED ---
const isFormValid = computed(
  () => newWorker.value.fullName && newWorker.value.username && newWorker.value.password,
)
const totalPages = computed(() => Math.ceil(totalWorkers.value / pageSize.value))

// --- METHODS ---
let searchDebounce = null
watch(searchQuery, () => {
  clearTimeout(searchDebounce)
  searchDebounce = setTimeout(() => {
    fetchWorkers(1) // Reset to page 1 on new search
  }, 500) // Debounce search for 500ms
})

const fetchWorkers = async (page = currentPage.value) => {
  loading.value = true
  try {
    const data = await apiFetch(
      `/api/managers/workers?search=${searchQuery.value}&page=${page}&limit=${pageSize.value}`,
    )
    workers.value = data.workers
    totalWorkers.value = data.totalCount
    currentPage.value = page
  } catch (err) {
    errorMessage.value = 'Failed to fetch workers.'
    console.error(err)
  } finally {
    loading.value = false
  }
}

const changePage = (page) => {
  if (page > 0 && page <= totalPages.value) {
    fetchWorkers(page)
  }
}

const addWorker = async () => {
  if (!isFormValid.value) return
  loading.value = true
  errorMessage.value = ''
  try {
    const data = await apiFetch('/api/managers/workers', {
      method: 'POST',
      body: JSON.stringify(newWorker.value),
    })
    await fetchWorkers(1) // Refresh list to the first page
    newWorker.value = { fullName: '', username: '', password: '' } // Clear form
  } catch (err) {
    errorMessage.value = 'An error occurred while adding the worker.'
    console.error(err)
  } finally {
    loading.value = false
  }
}

const deleteWorker = async (id) => {
  if (!confirm('Are you sure you want to delete this worker account?')) return
  try {
    await apiFetch(`/api/managers/workers/${id}`, {
      method: 'DELETE',
    })
    // If the deleted worker was the last on the page, go to the previous page
    if (workers.value.length === 1 && currentPage.value > 1) {
      await fetchWorkers(currentPage.value - 1)
    } else {
      await fetchWorkers(currentPage.value)
    }
  } catch (err) {
    errorMessage.value = 'Failed to delete worker.'
    console.error(err)
  }
}

const viewRecords = (workerIds) => {
  console.log(
    `[DEBUG] 1. fetchWorkerDetails called with ID: '${workerIds}' (Type: ${typeof workerIds})`,
  )
  router.push(`/manager/attendance/${workerIds}`)
}

onMounted(() => {
  const userRole = sessionStorage.getItem('userRole')
  if (userRole !== 'manager') {
    router.push('/')
    return
  }
  fetchWorkers()
})
</script>

<style scoped>
.personnel-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.card-header {
  margin-top: 0;
  margin-bottom: 1.5rem;
}
.add-worker-form {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 1rem;
  align-items: flex-end;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
}
.error-message {
  color: var(--c-danger);
  margin-top: 1rem;
}

.roster-controls {
  margin-bottom: 1.5rem;
}
.search-input {
  width: 100%;
  max-width: 400px;
}

.actions-header {
  text-align: right;
}
.actions-cell {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}
.empty-state,
.loading-state {
  text-align: center;
  padding: 2rem;
  color: var(--c-text-secondary);
}

.pagination-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  min-width: 600px; /* Force horizontal scroll on mobile */
}

/* For tablet-sized screens */
@media (max-width: 992px) {
  .add-worker-form {
    grid-template-columns: 1fr 1fr; /* 2-column layout for the form */
  }
  .add-worker-form button {
    grid-column: span 2; /* Make button span full width */
  }
}

/* For mobile-sized screens */
@media (max-width: 768px) {
  .add-worker-form {
    grid-template-columns: 1fr; /* 1-column layout for the form */
  }
  .add-worker-form button {
    grid-column: span 1; /* Reset span */
  }
  .actions-cell {
    flex-wrap: wrap; /* Allow action buttons to wrap onto the next line */
  }
  .pagination-controls {
    flex-direction: column; /* Stack pagination controls */
    gap: 0.75rem;
  }
}
</style>